 |
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| crayfishes (Astacus spp., Austropotamobius spp.) | |||
| freshwater crabs (Astacidae) | |||
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| crawfish; crayfish | |||
| crawfish (Astacus astacus(Linnaeus,1758)); crayfish (Astacus astacus(Linnaeus,1758)) | |||
| European crayfish (Astacus fluviatilis); freshwater lobster (Astacus fluviatilis) | |||
| Flußkrebse: 7 phrases in 4 subjects |
| Fish farming pisciculture | 1 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 2 |
| Zoology | 1 |